Proof of financial responsibility when required under this chapter may be given by filing any of the following:
1. A certificate of insurance as provided in section 321A.19 or section 321A.20.
2. A bond as provided in section 321A.24.
3. A statement issued by the treasurer of state attesting to the filing of a certificate of deposit with the treasurer of state as provided in section 321A.25.
Referred to in